X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=cl_video.c;h=cac5af695d7922eea2bb392e476aacec73b41918;hp=130a58ffd3ce5ca4b552b7ccc8686ce6299c32af;hb=390250f388e317c5d3e218d6026d4e9a4d760777;hpb=e13a8c596f2c51ca815773f89fee4f4f4f723f74 diff --git a/cl_video.c b/cl_video.c index 130a58ff..cac5af69 100644 --- a/cl_video.c +++ b/cl_video.c @@ -3,139 +3,273 @@ #include "cl_video.h" #include "dpvsimpledecode.h" -mempool_t *clvideomempool; +// constants (and semi-constants) +static int cl_videormask; +static int cl_videobmask; +static int cl_videogmask; +static int cl_videobytesperpixel; -int cl_videoplaying = false; -void *cl_videostream; +static clvideo_t videoarray[ MAXCLVIDEOS ]; +static rtexturepool_t *cl_videotexturepool; -double cl_videostarttime; -int cl_videoframenum; -double cl_videoframerate; - -int cl_videoimagewidth; -int cl_videoimageheight; -int cl_videoimagedata_rmask; -int cl_videoimagedata_gmask; -int cl_videoimagedata_bmask; -int cl_videoimagedata_bytesperpixel; -void *cl_videoimagedata; +static clvideo_t *FindUnusedVid( void ) +{ + int i; + for( i = 1 ; i < MAXCLVIDEOS ; i++ ) + if( videoarray[ i ].state == CLVIDEO_UNUSED ) + return &videoarray[ i ]; + return NULL; +} -rtexture_t *cl_videotexture; -rtexturepool_t *cl_videotexturepool; +static qboolean OpenStream( clvideo_t * video ) +{ + char *errorstring; + video->stream = dpvsimpledecode_open( video->filename, &errorstring); + if (!video->stream ) + { + Con_Printf("unable to open \"%s\", error: %s\n", video->filename, errorstring); + return false; + } + return true; +} -void CL_VideoFrame(void) +static void SuspendVideo( clvideo_t * video ) { - int frames, framenum; - if (!cl_videoplaying) + if( video->suspended ) return; - framenum = (realtime - cl_videostarttime) * cl_videoframerate; - //Con_Printf("frame %i\n", framenum); - if (framenum < 0) - framenum = 0; - frames = 0; - while (cl_videoframenum < framenum) - { - frames++; - cl_videoframenum++; - if (dpvsimpledecode_video(cl_videostream, cl_videoimagedata, cl_videoimagedata_rmask, cl_videoimagedata_gmask, cl_videoimagedata_bmask, cl_videoimagedata_bytesperpixel, cl_videoimagewidth * cl_videoimagedata_bytesperpixel)) - { - CL_VideoStop(); - return; + video->suspended = true; + // free the texture + R_FreeTexture( video->cpif.tex ); + // free the image data + Mem_Free( video->imagedata ); + // if we are in firstframe mode, also close the stream + if( video->state == CLVIDEO_FIRSTFRAME ) + dpvsimpledecode_close( video->stream ); +} + +static qboolean WakeVideo( clvideo_t * video ) +{ + if( !video->suspended ) + return true; + video->suspended = false; + + if( video->state == CLVIDEO_FIRSTFRAME ) + if( !OpenStream( video ) ) { + video->state = CLVIDEO_UNUSED; + return false; } + + video->imagedata = Mem_Alloc( cl_mempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel ); + video->cpif.tex = R_LoadTexture2D( cl_videotexturepool, video->cpif.name, + video->cpif.width, video->cpif.height, NULL, TEXTYPE_RGBA, 0, NULL ); + + // update starttime + video->starttime += realtime - video->lasttime; + + return true; +} + +static clvideo_t* OpenVideo( clvideo_t *video, char *filename, char *name, int owner ) +{ + strncpy( video->filename, filename, MAX_QPATH ); + video->ownertag = owner; + if( strncmp( name, CLVIDEOPREFIX, sizeof( CLVIDEOPREFIX ) - 1 ) ) + return NULL; + strncpy( video->cpif.name, name, MAX_QPATH ); + + if( !OpenStream( video ) ) + return NULL; + + video->state = CLVIDEO_FIRSTFRAME; + video->framenum = -1; + video->framerate = dpvsimpledecode_getframerate( video->stream ); + video->lasttime = realtime; + + video->cpif.width = dpvsimpledecode_getwidth( video->stream ); + video->cpif.height = dpvsimpledecode_getheight( video->stream ); + video->cpif.tex = R_LoadTexture2D( cl_videotexturepool, video->cpif.name, + video->cpif.width, video->cpif.height, NULL, TEXTYPE_RGBA, 0, NULL ); + + video->imagedata = Mem_Alloc( cl_mempool, video->cpif.width * video->cpif.height * cl_videobytesperpixel ); + + return video; +} + +clvideo_t* CL_OpenVideo( char *filename, char *name, int owner ) +{ + clvideo_t *video; + + video = FindUnusedVid(); + if( !video ) { + Con_Printf( "unable to open video \"%s\" - video limit reached\n", filename ); + return NULL; } - if (frames) + return OpenVideo( video, filename, name, owner ); +} + +clvideo_t* CL_GetVideo( char *name ) +{ + int i; + clvideo_t *video; + + for( i = 0 ; i < MAXCLVIDEOS ; i++ ) + if( videoarray[ i ].state != CLVIDEO_UNUSED + && !strcmp( videoarray[ i ].cpif.name , name ) ) + break; + if( i == MAXCLVIDEOS ) + return NULL; + video = &videoarray[ i ]; + + if( video->suspended ) { - R_UpdateTexture(cl_videotexture, cl_videoimagedata); - //Draw_NewPic("engine_videoframe", cl_videoimagewidth, cl_videoimageheight, false, cl_videoimagedata); + if( !WakeVideo( video ) ) + return NULL; + else if( video->state == CLVIDEO_RESETONWAKEUP ) + video->framenum = -1; + } + + video->lasttime = realtime; + + return video; +} + +void CL_SetVideoState( clvideo_t *video, clvideostate_t state ) +{ + if( !video ) + return; + + video->lasttime = realtime; + video->state = state; + if( state == CLVIDEO_FIRSTFRAME ) + CL_RestartVideo( video ); +} + +void CL_RestartVideo( clvideo_t *video ) +{ + if( !video ) + return; + + video->starttime = video->lasttime = realtime; + video->framenum = -1; + + dpvsimpledecode_close( video->stream ); + if( !OpenStream( video ) ) + video->state = CLVIDEO_UNUSED; +} + +void CL_CloseVideo( clvideo_t * video ) +{ + if( !video || video->state == CLVIDEO_UNUSED ) + return; + + if( !video->suspended || video->state != CLVIDEO_FIRSTFRAME ) + dpvsimpledecode_close( video->stream ); + if( !video->suspended ) { + Mem_Free( video->imagedata ); + R_FreeTexture( video->cpif.tex ); } + + video->state = CLVIDEO_UNUSED; } +static void VideoFrame( clvideo_t *video ) +{ + int destframe; + + if( video->state == CLVIDEO_FIRSTFRAME ) + destframe = 0; + else + destframe = (realtime - video->starttime) * video->framerate; + if( destframe < 0 ) + destframe = 0; + if( video->framenum < destframe ) { + do { + video->framenum++; + if( dpvsimpledecode_video( video->stream, video->imagedata, cl_videormask, + cl_videogmask, cl_videobmask, cl_videobytesperpixel, + cl_videobytesperpixel * video->cpif.width ) + ) { // finished? + CL_RestartVideo( video ); + if( video->state == CLVIDEO_PLAY ) + video->state = CLVIDEO_FIRSTFRAME; + return; + } + } while( video->framenum < destframe ); + R_UpdateTexture( video->cpif.tex, video->imagedata ); + } +} + +void CL_VideoFrame( void ) // update all videos +{ + int i; + clvideo_t *video; + + for( video = videoarray, i = 0 ; i < MAXCLVIDEOS ; video++, i++ ) + if( video->state != CLVIDEO_UNUSED && !video->suspended ) + { + if( realtime - video->lasttime > CLTHRESHOLD ) + SuspendVideo( video ); + else if( video->state == CLVIDEO_PAUSE ) + video->starttime = realtime - video->framenum * video->framerate; + else + VideoFrame( video ); + } + + if( videoarray->state == CLVIDEO_FIRSTFRAME ) + CL_VideoStop(); +} + +void CL_Video_Shutdown( void ) +{ + int i; + for( i = 0 ; i < MAXCLVIDEOS ; i++ ) + CL_CloseVideo( &videoarray[ i ] ); +} + +void CL_PurgeOwner( int owner ) +{ + int i; + for( i = 0 ; i < MAXCLVIDEOS ; i++ ) + if( videoarray[ i ].ownertag == owner ) + CL_CloseVideo( &videoarray[ i ] ); +} + +int cl_videoplaying = false; // old, but still supported + void CL_DrawVideo(void) { if (cl_videoplaying) - { - drawqueuemesh_t mesh; - float vertex3f[12]; - float texcoord2f[8]; - float color4f[16]; - float s1, t1, s2, t2, x1, y1, x2, y2; - x1 = 0; - y1 = 0; - x2 = vid.conwidth; - y2 = vid.conheight; - R_FragmentLocation(cl_videotexture, NULL, NULL, &s1, &t1, &s2, &t2); - texcoord2f[0] = s1;texcoord2f[1] = t1; - texcoord2f[2] = s2;texcoord2f[3] = t1; - texcoord2f[4] = s2;texcoord2f[5] = t2; - texcoord2f[6] = s1;texcoord2f[7] = t2; - R_FillColors(color4f, 4, 1, 1, 1, 1); - vertex3f[ 0] = x1;vertex3f[ 1] = y1;vertex3f[ 2] = 0; - vertex3f[ 3] = x2;vertex3f[ 4] = y1;vertex3f[ 5] = 0; - vertex3f[ 6] = x2;vertex3f[ 7] = y2;vertex3f[ 8] = 0; - vertex3f[ 9] = x1;vertex3f[10] = y2;vertex3f[11] = 0; - mesh.texture = cl_videotexture; - mesh.num_triangles = 2; - mesh.num_vertices = 4; - mesh.data_element3i = polygonelements; - mesh.data_vertex3f = vertex3f; - mesh.data_texcoord2f = texcoord2f; - mesh.data_color4f = color4f; - DrawQ_Mesh(&mesh, 0); - //DrawQ_Pic(0, 0, "engine_videoframe", vid.conwidth, vid.conheight, 1, 1, 1, 1, 0); - } + DrawQ_Pic(0, 0, videoarray->cpif.name, vid.conwidth, vid.conheight, 1, 1, 1, 1, 0); } void CL_VideoStart(char *filename) { - char *errorstring; - cl_videostream = dpvsimpledecode_open(filename, &errorstring); - if (!cl_videostream) - { - Con_Printf("unable to open \"%s\", error: %s\n", filename, errorstring); + Host_StartVideo(); + + if( videoarray->state != CLVIDEO_UNUSED ) + CL_CloseVideo( videoarray ); + if( !OpenVideo( videoarray, filename, va( CLVIDEOPREFIX "%s", filename ), 0 ) ) return; - } cl_videoplaying = true; - cl_videostarttime = realtime; - cl_videoframenum = -1; - cl_videoframerate = dpvsimpledecode_getframerate(cl_videostream); - cl_videoimagewidth = dpvsimpledecode_getwidth(cl_videostream); - cl_videoimageheight = dpvsimpledecode_getheight(cl_videostream); - - // RGBA format - cl_videoimagedata_bytesperpixel = 4; - cl_videoimagedata_rmask = BigLong(0xFF000000); - cl_videoimagedata_gmask = BigLong(0x00FF0000); - cl_videoimagedata_bmask = BigLong(0x0000FF00); - cl_videoimagedata = Mem_Alloc(clvideomempool, cl_videoimagewidth * cl_videoimageheight * cl_videoimagedata_bytesperpixel); - //memset(cl_videoimagedata, 97, cl_videoimagewidth * cl_videoimageheight * cl_videoimagedata_bytesperpixel); - cl_videotexturepool = R_AllocTexturePool(); - cl_videotexture = R_LoadTexture2D(cl_videotexturepool, "videotexture", cl_videoimagewidth, cl_videoimageheight, NULL, TEXTYPE_RGBA, TEXF_FRAGMENT, NULL); + CL_SetVideoState( videoarray, CLVIDEO_PLAY ); + CL_RestartVideo( videoarray ); } void CL_VideoStop(void) { cl_videoplaying = false; - if (cl_videostream) - dpvsimpledecode_close(cl_videostream); - cl_videostream = NULL; - - if (cl_videoimagedata) - Mem_Free(cl_videoimagedata); - cl_videoimagedata = NULL; - - cl_videotexture = NULL; - R_FreeTexturePool(&cl_videotexturepool); - - Draw_FreePic("engine_videoframe"); + CL_CloseVideo( videoarray ); } static void CL_PlayVideo_f(void) { char name[1024]; + Host_StartVideo(); + if (Cmd_Argc() != 2) { Con_Print("usage: playvideo \nplays video named video/.dpv\n"); @@ -151,10 +285,38 @@ static void CL_StopVideo_f(void) CL_VideoStop(); } -void CL_Video_Init(void) +static void cl_video_start( void ) +{ + int i; + clvideo_t *video; + + cl_videotexturepool = R_AllocTexturePool(); + + for( video = videoarray, i = 0 ; i < MAXCLVIDEOS ; i++, video++ ) + if( video->state != CLVIDEO_UNUSED && !video->suspended ) + video->cpif.tex = R_LoadTexture2D( cl_videotexturepool, video->cpif.name, + video->cpif.width, video->cpif.height, NULL, TEXTYPE_RGBA, 0, NULL ); +} + +static void cl_video_shutdown( void ) +{ + R_FreeTexturePool( &cl_videotexturepool ); +} + +static void cl_video_newmap( void ) +{ +} + +void CL_Video_Init( void ) { - Cmd_AddCommand("playvideo", CL_PlayVideo_f); - Cmd_AddCommand("stopvideo", CL_StopVideo_f); + cl_videobytesperpixel = 4; + cl_videormask = BigLong(0xFF000000); + cl_videogmask = BigLong(0x00FF0000); + cl_videobmask = BigLong(0x0000FF00); + + Cmd_AddCommand( "playvideo", CL_PlayVideo_f ); + Cmd_AddCommand( "stopvideo", CL_StopVideo_f ); - clvideomempool = Mem_AllocPool("CL_Video", 0, NULL); + R_RegisterModule( "CL_Video", cl_video_start, cl_video_shutdown, cl_video_newmap ); } +